diff options
Diffstat (limited to 'fs/open.c')
| -rw-r--r-- | fs/open.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/fs/open.c b/fs/open.c index 1be20de9f283..201497f65590 100644 --- a/fs/open.c +++ b/fs/open.c @@ -67,11 +67,11 @@ int do_truncate(struct mnt_idmap *idmap, struct dentry *dentry, return ret; } -long vfs_truncate(const struct path *path, loff_t length) +int vfs_truncate(const struct path *path, loff_t length) { struct mnt_idmap *idmap; struct inode *inode; - long error; + int error; inode = path->dentry->d_inode; @@ -123,7 +123,7 @@ mnt_drop_write_and_out: } EXPORT_SYMBOL_GPL(vfs_truncate); -long do_sys_truncate(const char __user *pathname, loff_t length) +int do_sys_truncate(const char __user *pathname, loff_t length) { unsigned int lookup_flags = LOOKUP_FOLLOW; struct path path; @@ -157,7 +157,7 @@ COMPAT_SYSCALL_DEFINE2(truncate, const char __user *, path, compat_off_t, length } #endif -long do_ftruncate(struct file *file, loff_t length, int small) +int do_ftruncate(struct file *file, loff_t length, int small) { struct inode *inode; struct dentry *dentry; @@ -196,7 +196,7 @@ long do_ftruncate(struct file *file, loff_t length, int small) return error; } -long do_sys_ftruncate(unsigned int fd, loff_t length, int small) +int do_sys_ftruncate(unsigned int fd, loff_t length, int small) { if (length < 0) return -EINVAL; @@ -251,7 +251,7 @@ COMPAT_SYSCALL_DEFINE3(ftruncate64, unsigned int, fd, int vfs_fallocate(struct file *file, int mode, loff_t offset, loff_t len) { struct inode *inode = file_inode(file); - long ret; + int ret; loff_t sum; if (offset < 0 || len <= 0) @@ -460,7 +460,7 @@ static const struct cred *access_override_creds(void) return override_creds(override_cred); } -static long do_faccessat(int dfd, const char __user *filename, int mode, int flags) +static int do_faccessat(int dfd, const char __user *filename, int mode, int flags) { struct path path; struct inode *inode; @@ -1409,22 +1409,23 @@ struct file *file_open_root(const struct path *root, } EXPORT_SYMBOL(file_open_root); -static long do_sys_openat2(int dfd, const char __user *filename, - struct open_how *how) +static int do_sys_openat2(int dfd, const char __user *filename, + struct open_how *how) { struct open_flags op; - int fd = build_open_flags(how, &op); struct filename *tmp; + int err, fd; - if (fd) - return fd; + err = build_open_flags(how, &op); + if (unlikely(err)) + return err; tmp = getname(filename); if (IS_ERR(tmp)) return PTR_ERR(tmp); fd = get_unused_fd_flags(how->flags); - if (fd >= 0) { + if (likely(fd >= 0)) { struct file *f = do_filp_open(dfd, tmp, &op); if (IS_ERR(f)) { put_unused_fd(fd); @@ -1437,7 +1438,7 @@ static long do_sys_openat2(int dfd, const char __user *filename, return fd; } -long do_sys_open(int dfd, const char __user *filename, int flags, umode_t mode) +int do_sys_open(int dfd, const char __user *filename, int flags, umode_t mode) { struct open_how how = build_open_how(flags, mode); return do_sys_openat2(dfd, filename, &how); |